public class id96 {
    public static void main(String[] args) {
        int[] arr={12,99,80,70,63,68};
        int max =0;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] > max){
                if (arr[i] > max){
                    max = arr[i];

                }
            }

        }
        System.out.println("输出最大的数："+ max);
    }
}
